Home / 700,025.40-1,050,167.70-226,726.20

Finding the Fourth Proportional to 700,025.40, 1,050,167.70 and 226,726.20

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Solution

The fourth proportional to 700,025.40, 1,050,167.70 and 226,726.20 is: 340,131.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,025.40 : 1,050,167.70 = 226,726.20 : x
  2. Step 2: Convert to fraction form
    700,025.40/1,050,167.70 = 226,726.20/x
  3. Step 3: Cross multiply
    700,025.40x = 1,050,167.70 × 226,726.20
  4. Step 4: Simplify right side
    700,025.40x = 238,100,531,983.74
  5. Step 5: Solve for x
    x = 238,100,531,983.74/700,025.40
  6. Step 6: Final answer
    x = 340,131.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.